Surgical instrument



FIG. 1 is a top, rear, left perspective view of a first exemplary embodiment of a surgical instrument showing my new design;

FIG. 3 is a bottom plan view of the surgical instrument shown in FIG. 1;

FIG. 4 is a rear elevational view of the surgical instrument shown in FIG. 1;

FIG. 5 is a front elevational view of the surgical instrument shown in FIG. 1;

FIG. 6 is left side elevational view of the surgical instrument shown in FIG. 1; and,

FIG. 7 is a right side elevational view of the surgical instrument shown in FIG. 1.

The broken line showing in FIGS. 1-3 is for environmental purposes only and forms no part of the claimed design. 

The ornamental design for a surgical instrument, as shown and described. 